FSA 57 tool only
FSA 57 cordless brushcutter: A lightweight powerhouse
General
Very lightweight and easy-to-use cordless brushcutter for maintaining lawns and lawn edges in outdoor areas around your home. Cutting circle diameter of 280 mm, shaft length adjustable at the press of a button. Spacer for mowing around obstacles such as trees and shrubs. Softgrip handle with an optimised operating logic. AutoCut C 3-2 nylon mowing head that can be refilled from the outside with no tools needed The PolyCut 3-2 with blade can also be used.
Versions
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FSA 57
Deviations from the product range and information provided here are possible, depending on the country. STIHL reserves the right to make changes to technical specifications and equipment.
Technical specifications

Technical specifications
Technical specifications | Value |
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Rated voltage | 36 V |
Weight 1) | 3,5 kg |
Weight 2) | 2,7 kg |
Cutting tool | AutoCut C3-2 |
Battery Technology | Lithium-Ion AK-System |
Sound pressure level 3) | 74 dB(A) |
Sound power level 3) | 89 dB(A) |
Vibration level, left/right with plastic tool 4) | 4/4 m/s² |
Total length 5) | 149 cm |
Cutting circle diameter | 280 mm |
Battery life AK 10 6) | up to 25 min |
Battery life AK 10 6) | up to 50 min |
Battery run time with AK 30 7) | up to 60 min |
1) including battery
2) Weight excluding battery, with cutting tool and guard
3) K-factor according to DIR 2006/42/EC = 2.5 dB (A)
4) K-factor according to DIR 2006/42/EC = 2m / s ²
5) Without tools
6) Battery life times are approximate and may vary depending on application
7) Battery life times are approximate and may vary depending on application
Deviations from the product range and information provided here are possible, depending on the country. STIHL reserves the right to make changes to technical specifications and equipment.
Features

Standard equipment
Deviations from the product range and information provided here are possible, depending on the country. STIHL reserves the right to make changes to technical specifications and equipment.
Cutting Tools

Cutting Tools
Deviations from the product range and information provided here are possible, depending on the country. STIHL reserves the right to make changes to technical specifications and equipment.
Accessories

Accessories
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AL 101 charger
230 V. Compatible with STIHL AK and AP batteries. With charge-level indicator (LED). Cable tie with Velcro tape. Wall-mounting possible.
Technical specifications Value Charging current 1,6 A Charging time AK 10 1) 95 min Charging time AK 20 1) 180 min Weight 0,7 kg Power consumption 0,08 kW 1) Up to 100 % capacity
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AL 500 hi-speed charger
230 V. For shorter charging times, for STIHL AK, AP and AR batteries. Mechanism in housing base for wall-mounting and cable rewind, with operating mode indicator (LED) and active battery cooling.
Technical specifications Value Rated voltage 220-240 V Charging current 12 A Weight 1,3 kg Rated current 2,6 A Weight 2,9 lbs Power consumption 0,6 kW -
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AL 300 quick charger
AL 300 quick charger 230 V. For STIHL AP and AR batteries. Device in housing base for wall mounting and cable rewind, with operating mode indicator (LED) and active battery cooling.
Technical specifications Value Rated voltage 220-240 V Weight 1,2 kg Rated current 2,3 A Charging current 6,5 A Weight 2,6 lbs Power consumption 0,3 kW -
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Versions
- Line spool C 3-2 Ø1,6 mm
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Versions
- Line spool AutoCut C 3-2 Ø2,0 mm (3 Pieces)
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Versions
- Line spool AutoCut C 3-2 Ø2,0 mm
Deviations from the product range and information provided here are possible, depending on the country. STIHL reserves the right to make changes to technical specifications and equipment.
Battery

Battery
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AK 10
Compact lithium-ion battery for the for the STIHL AK-System with a voltage of 36 V and a capacity of 72 Wh. Battery life depends on the device type. With charge level indicator (LED). Compatible with AL 101, AL 100, AL 300 and AL 500 chargers.
Technical specifications Value Battery weight 0,8 kg Rated voltage 36 V Battery cell technology Lithium-Ionen AK-System Battery energy content 1) 72 W·h 1) Power capacity according to the specifications of the cell manufacturer. The actual power capacity available during operation is lower, to increase service life
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AK 20
Compact lithium-ion battery for the STIHL AK-System with a voltage of 36 V and a capacity of 144 Wh. Battery life depends on the device type. With charge level indicator (LED). Compatible with AL 101, AL 100, AL 300 and AL 500 chargers.
Technical specifications Value Battery weight 1,2 kg Rated voltage 36 V Battery cell technology Lithium-Ionen AK-System Battery energy content 1) 144 W·h 1) Power capacity according to the specifications of the cell manufacturer. The actual power capacity available during operation is lower, to increase service life
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AK 30
Compact lithium-ion battery for the STIHL AK-System with a voltage of 36 V and a capacity of 180 Wh. Battery life depends on the device type. With charge level indicator (LED). Compatible with AL 101, AL 100, AL 300 and AL 500 chargers.
Technical specifications Value Battery weight 1,3 kg Rated voltage 36 V Battery cell technology Lithium-Ionen AK-System Battery energy content 1) 180 W·h Battery life MSA 140 C-BQ 2) 45 min 1) Power capacity according to the specifications of the cell manufacturer. The actual power capacity available during operation is lower, to increase service life
2) Battery life times depend on the conditions of use and may vary
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Deviations from the product range and information provided here are possible, depending on the country. STIHL reserves the right to make changes to technical specifications and equipment.
Documents
Owners manuals and safety brochures
Languages | Date | Link |
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24.11.2022 |